894  
CDHW43 PHFO 071245  
CLIITO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE HONOLULU HI  
245 AM HST SUN SEP 07 2025  
   
...............................
 
 
   
..THE HILO/GEN.LYMAN FLD CLIMATE SUMMARY FOR SEPTEMBER 6 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 1255 PM 91 2015 83 6 84  
MINIMUM 71 410 AM 63 1955 70 1 69  
AVERAGE 80 77 3 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.05 1952 0.32 -0.31 0.01  
2003  
MONTH TO DATE 0.03 1.91 -1.88 0.82  
SINCE SEP 1 0.03 1.91 -1.88 0.82  
SINCE JAN 1 35.41 76.90 -41.49 69.04  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 15 12 3 12  
MONTH TO DATE 82 72 10 75  
SINCE SEP 1 82 72 10 75  
SINCE JAN 1 2583 2183 400 2375    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 800 PM  
LOWEST 48 1000 AM  
AVERAGE 67  
   
......................................................
 
 
THE HILO/GEN.LYMAN FLD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 90 1976  
2015  
MINIMUM TEMPERATURE (F) 70 64 1970  
 
SUNRISE AND SUNSET  
SEPTEMBER 7 2025.....SUNRISE 1026 AM HDT SUNSET 1049 PM HDT  
SEPTEMBER 8 2025.....SUNRISE 1026 AM HDT SUNSET 1048 PM HDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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